/**
 * Selector de Productos - Diseño Profesional v5
 * - Contenedor derecho más compacto
 * - Controles Vista Frontal/Trasera dentro de la imagen
 * - Sin reseñas ni botón personalízalo
 */

:root {
    --sp-primary: #263768;
    --sp-secondary: #0ECFB6;
    --sp-gradient: linear-gradient(90deg, #0ECFB6 0%, #263768 100%);
    --sp-gradient-reverse: linear-gradient(90deg, #263768 0%, #0ECFB6 100%);
    --sp-white: #FFFFFF;
    --sp-gray-50: #f9fafb;
    --sp-gray-100: #f3f4f6;
    --sp-gray-200: #e5e7eb;
    --sp-gray-300: #d1d5db;
    --sp-gray-400: #9ca3af;
    --sp-gray-500: #6b7280;
    --sp-gray-600: #4b5563;
    --sp-gray-700: #374151;
    --sp-gray-800: #1f2937;
    --sp-danger: #ef4444;
    --sp-shadow: 0 1px 3px rgba(0,0,0,0.1);
    --sp-shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --sp-shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --sp-radius: 10px;
    --sp-radius-sm: 6px;
}

.sp-wrapper * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.sp-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: flex;
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
    line-height: 1.4;
    color: var(--sp-gray-800);
    font-size: 13px;
}

/* ==================== CONTENEDOR IZQUIERDO - IMAGEN ==================== */
.sp-image-container {
    flex: 0 0 420px;
    max-width: 420px;
}

.sp-image-layout {
    display: flex;
    gap: 12px;
}

/* Miniaturas */
.sp-thumbnails {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 60px;
    flex-shrink: 0;
}

.sp-thumb {
    width: 60px;
    height: 60px;
    border: 2px solid var(--sp-gray-200);
    border-radius: var(--sp-radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--sp-white);
}

.sp-thumb:hover {
    border-color: var(--sp-secondary);
}

.sp-thumb.active {
    border-color: var(--sp-primary);
    box-shadow: 0 0 0 2px rgba(38, 55, 104, 0.2);
}

.sp-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Imagen principal */
.sp-main-image {
    flex: 1;
}

.sp-image-wrapper {
    position: relative;
    background: var(--sp-white);
    border: 1px solid var(--sp-gray-200);
    border-radius: var(--sp-radius);
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sp-product-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: opacity 0.3s;
}

.sp-product-img.changing {
    opacity: 0.5;
}

/* Badge código producto */
.sp-product-code {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--sp-primary);
    color: var(--sp-white);
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 700;
    z-index: 10;
}

/* Flechas de navegación */
.sp-nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background: var(--sp-white);
    border: 1px solid var(--sp-gray-200);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.2s;
    color: var(--sp-gray-500);
}

.sp-nav-arrow:hover {
    background: var(--sp-gray-50);
    border-color: var(--sp-secondary);
    color: var(--sp-secondary);
}

.sp-nav-arrow.prev { left: 8px; }
.sp-nav-arrow.next { right: 8px; }
.sp-nav-arrow svg { width: 16px; height: 16px; }

/* ===== CONTROLES DENTRO DE LA IMAGEN ===== */
.sp-image-controls {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.sp-view-buttons {
    display: flex;
    gap: 6px;
}

.sp-view-btn {
    padding: 8px 14px;
    border: none;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(255,255,255,0.95);
    color: var(--sp-gray-600);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.sp-view-btn:hover {
    background: var(--sp-white);
    color: var(--sp-secondary);
}

.sp-view-btn.active {
    background: var(--sp-primary);
    color: var(--sp-white);
}

.sp-action-buttons {
    display: flex;
    gap: 6px;
}

.sp-action-btn {
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    background: rgba(255,255,255,0.95);
    color: var(--sp-gray-600);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.sp-action-btn:hover {
    background: var(--sp-white);
    transform: scale(1.1);
}

.sp-action-btn.edit:hover { color: var(--sp-secondary); }
.sp-action-btn.delete:hover { color: var(--sp-danger); }
.sp-action-btn svg { width: 16px; height: 16px; }

/* Áreas de diseño */
.sp-design-area {
    position: absolute;
    pointer-events: none;
}

.sp-design-area.front {
    top: 22%;
    left: 30%;
    width: 40%;
    height: 35%;
}

.sp-design-area.back {
    top: 22%;
    left: 30%;
    width: 40%;
    height: 35%;
}

.sp-user-design {
    position: absolute;
    cursor: move;
    user-select: none;
    pointer-events: auto;
}

.sp-user-design img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
}

.sp-user-design:hover,
.sp-user-design.selected {
    outline: 2px solid var(--sp-secondary);
    outline-offset: 2px;
}

.sp-resize-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--sp-white);
    border: 2px solid var(--sp-secondary);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: auto;
}

.sp-user-design.selected .sp-resize-handle { opacity: 1; }

.sp-resize-handle.nw { top: -6px; left: -6px; cursor: nw-resize; }
.sp-resize-handle.ne { top: -6px; right: -6px; cursor: ne-resize; }
.sp-resize-handle.sw { bottom: -6px; left: -6px; cursor: sw-resize; }
.sp-resize-handle.se { bottom: -6px; right: -6px; cursor: se-resize; }

.sp-resize-handle.rotate {
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    cursor: grab;
    background: var(--sp-primary);
    border-color: var(--sp-primary);
}

.sp-resize-handle.rotate::before {
    content: '↻';
    color: white;
    font-size: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* Trust badges */
.sp-trust-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 12px;
}

.sp-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 8px;
    background: var(--sp-white);
    border-radius: var(--sp-radius-sm);
    border: 1px solid var(--sp-gray-200);
    text-align: center;
}

.sp-badge-icon {
    width: 22px;
    height: 22px;
    margin-bottom: 6px;
    color: var(--sp-gray-500);
}

.sp-badge-icon svg { width: 100%; height: 100%; }
.sp-badge-text { font-size: 11px; font-weight: 600; color: var(--sp-gray-700); }

/* ==================== CONTENEDOR DERECHO - SELECTOR (COMPACTO) ==================== */
.sp-selector-container {
    flex: 1;
    min-width: 0;
    background: var(--sp-white);
    border-radius: var(--sp-radius);
    box-shadow: var(--sp-shadow-lg);
    overflow: hidden;
}

.sp-selector-container::before {
    content: '';
    display: block;
    height: 3px;
    background: var(--sp-gradient);
}

.sp-header {
    padding: 15px 18px 10px;
}

.sp-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--sp-primary);
    margin-bottom: 3px;
}

.sp-subtitle {
    color: var(--sp-gray-500);
    font-size: 12px;
}

/* Colores */
.sp-colors-section {
    padding: 0 18px 12px;
}

.sp-colors-label {
    font-size: 11px;
    color: var(--sp-gray-500);
    margin-bottom: 8px;
}

.sp-colors-grid {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.sp-color-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
    box-shadow: var(--sp-shadow);
}

.sp-color-dot:hover { transform: scale(1.1); }

.sp-color-dot.active {
    border-color: var(--sp-primary);
    box-shadow: 0 0 0 2px rgba(38, 55, 104, 0.2);
}

.sp-color-dot.light { border-color: var(--sp-gray-300); }
.sp-color-dot.light.active { border-color: var(--sp-primary); }

/* Precio */
.sp-price-section {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 0 18px 12px;
    padding: 10px 12px;
    background: var(--sp-gray-50);
    border-radius: var(--sp-radius-sm);
}

.sp-price-from { font-size: 12px; color: var(--sp-gray-500); }
.sp-price-main { font-size: 24px; font-weight: 700; color: var(--sp-primary); }
.sp-price-unit { font-size: 12px; color: var(--sp-gray-500); }

/* Tabla */
.sp-sizes-section {
    padding: 0 18px 12px;
}

.sp-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--sp-primary);
    margin-bottom: 8px;
}

.sp-table-container {
    overflow-x: auto;
    border-radius: var(--sp-radius-sm);
    border: 1px solid var(--sp-gray-200);
}

.sp-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 400px;
}

.sp-table th,
.sp-table td {
    padding: 8px 6px;
    text-align: center;
    font-size: 11px;
}

.sp-table thead { background: var(--sp-gradient); }
.sp-table th { font-weight: 600; color: var(--sp-white); }

.sp-table tbody tr {
    border-bottom: 1px solid var(--sp-gray-100);
    transition: background 0.2s;
}

.sp-table tbody tr:hover { background: var(--sp-gray-50); }
.sp-table tbody tr:last-child { border-bottom: none; }

.sp-size-cell {
    font-weight: 700;
    color: var(--sp-primary);
    background: var(--sp-gray-50);
}

.sp-price-cell { color: var(--sp-gray-600); }

.sp-price-cell.active {
    background: rgba(14, 207, 182, 0.15);
    color: var(--sp-secondary);
    font-weight: 700;
}

.sp-price-cell.best { color: var(--sp-secondary); font-weight: 600; }

.sp-qty-cell { padding: 4px; }

.sp-qty-wrapper {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--sp-gray-300);
    border-radius: 4px;
    overflow: hidden;
}

.sp-qty-btn {
    width: 26px;
    height: 26px;
    border: none;
    background: var(--sp-gray-50);
    font-size: 14px;
    color: var(--sp-gray-600);
    cursor: pointer;
    transition: all 0.2s;
}

.sp-qty-btn:hover {
    background: var(--sp-secondary);
    color: var(--sp-white);
}

.sp-qty-input {
    width: 38px;
    height: 26px;
    border: none;
    border-left: 1px solid var(--sp-gray-300);
    border-right: 1px solid var(--sp-gray-300);
    text-align: center;
    font-size: 11px;
    font-weight: 600;
}

.sp-qty-input:focus {
    outline: none;
    background: rgba(14, 207, 182, 0.05);
}

/* Resumen */
.sp-summary-section {
    background: var(--sp-gray-50);
    margin: 0 18px 12px;
    border-radius: var(--sp-radius-sm);
    padding: 12px;
}

.sp-summary-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--sp-gray-700);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sp-summary-count {
    background: var(--sp-primary);
    color: var(--sp-white);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
}

.sp-summary-items {
    max-height: 120px;
    overflow-y: auto;
}

.sp-summary-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    background: var(--sp-white);
    border-radius: var(--sp-radius-sm);
    margin-bottom: 4px;
    font-size: 11px;
}

.sp-summary-item:last-child { margin-bottom: 0; }

.sp-summary-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex-shrink: 0;
}

.sp-summary-color.light { border: 1px solid var(--sp-gray-300); }

.sp-summary-info { flex: 1; }

.sp-summary-name {
    font-weight: 600;
    color: var(--sp-gray-800);
    display: flex;
    align-items: center;
    gap: 4px;
}

.sp-summary-detail { font-size: 10px; color: var(--sp-gray-500); }
.sp-summary-qty { font-weight: 600; color: var(--sp-gray-600); font-size: 11px; }
.sp-summary-price { font-weight: 700; color: var(--sp-secondary); min-width: 50px; text-align: right; }

.sp-summary-delete {
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 4px;
    font-size: 10px;
    color: var(--sp-gray-400);
}

.sp-summary-delete:hover {
    background: #fef2f2;
    color: var(--sp-danger);
}

.sp-summary-empty {
    text-align: center;
    padding: 15px;
    color: var(--sp-gray-400);
    font-size: 12px;
}

.sp-summary-empty-icon {
    font-size: 24px;
    display: block;
    margin-bottom: 6px;
}

.sp-clear-all {
    background: none;
    border: none;
    color: var(--sp-danger);
    font-size: 10px;
    cursor: pointer;
}

.sp-clear-all:hover { text-decoration: underline; }

.sp-design-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--sp-secondary);
    color: var(--sp-white);
    font-size: 8px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 8px;
}

/* Personalización COMPACTA */
.sp-customization-wrapper {
    background: var(--sp-gray-50);
    margin: 0 18px 12px;
    border-radius: var(--sp-radius-sm);
    padding: 12px;
    border: 1px solid var(--sp-gray-200);
}

.sp-customization-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--sp-primary);
    margin-bottom: 10px;
}

.sp-customization-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.sp-custom-box {
    background: var(--sp-white);
    border-radius: var(--sp-radius-sm);
    padding: 10px;
    border: 2px dashed var(--sp-gray-300);
    transition: all 0.2s;
    cursor: pointer;
}

.sp-custom-box:hover { border-color: var(--sp-secondary); }

.sp-custom-box.has-design {
    border-style: solid;
    border-color: var(--sp-secondary);
    background: rgba(14, 207, 182, 0.05);
}

.sp-custom-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.sp-custom-title { font-size: 11px; font-weight: 600; color: var(--sp-secondary); }
.sp-custom-price { font-size: 11px; font-weight: 700; color: var(--sp-danger); }
.sp-custom-subtitle { font-size: 10px; color: var(--sp-gray-500); margin-bottom: 8px; }
.sp-custom-subtitle strong { color: var(--sp-primary); }

.sp-upload-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 8px;
    background: var(--sp-gray-50);
    border: 1px solid var(--sp-gray-300);
    border-radius: var(--sp-radius-sm);
    font-size: 11px;
    font-weight: 500;
    color: var(--sp-gray-600);
    cursor: pointer;
    transition: all 0.2s;
}

.sp-upload-btn:hover {
    border-color: var(--sp-secondary);
    color: var(--sp-secondary);
}

.sp-upload-btn svg { width: 14px; height: 14px; }
.sp-upload-input { display: none; }

.sp-design-preview {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 6px;
    background: var(--sp-gray-50);
    border-radius: var(--sp-radius-sm);
}

.sp-custom-box.has-design .sp-design-preview { display: flex; }
.sp-custom-box.has-design .sp-upload-btn { display: none; }

.sp-design-thumb {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--sp-gray-200);
    flex-shrink: 0;
}

.sp-design-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.sp-design-info { flex: 1; min-width: 0; }

.sp-design-name {
    font-size: 10px;
    font-weight: 600;
    color: var(--sp-gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sp-design-size { font-size: 9px; color: var(--sp-gray-500); }

.sp-design-delete {
    width: 24px;
    height: 24px;
    border: 1px solid var(--sp-gray-300);
    background: var(--sp-white);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.sp-design-delete:hover {
    border-color: var(--sp-danger);
    color: var(--sp-danger);
    background: #fef2f2;
}

/* Carrito COMPACTO */
.sp-cart-section {
    background: var(--sp-gradient-reverse);
    margin: 0 18px 18px;
    border-radius: var(--sp-radius-sm);
    padding: 15px;
}

.sp-cart-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.sp-cart-stat { text-align: center; color: var(--sp-white); }
.sp-cart-stat-label { font-size: 9px; opacity: 0.8; display: block; margin-bottom: 2px; }
.sp-cart-stat-value { font-size: 15px; font-weight: 700; }

.sp-cart-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.sp-cart-total { color: var(--sp-white); }
.sp-cart-total-label { font-size: 10px; opacity: 0.8; }
.sp-cart-total-amount { font-size: 24px; font-weight: 700; }

.sp-cart-savings {
    background: rgba(255,255,255,0.2);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    margin-top: 2px;
    display: inline-block;
}

.sp-cart-btn {
    background: var(--sp-white);
    color: var(--sp-primary);
    border: none;
    padding: 12px 28px;
    border-radius: var(--sp-radius-sm);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.sp-cart-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.sp-cart-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.sp-cart-btn.loading { pointer-events: none; }

.sp-cart-btn.loading::after {
    content: '';
    width: 14px;
    height: 14px;
    border: 2px solid var(--sp-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    margin-left: 6px;
    vertical-align: middle;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Notificación */
.sp-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: var(--sp-radius-sm);
    color: var(--sp-white);
    font-weight: 500;
    font-size: 13px;
    box-shadow: var(--sp-shadow-lg);
    z-index: 9999;
    animation: slideIn 0.3s ease;
}

.sp-notification.success { background: var(--sp-secondary); }
.sp-notification.error { background: var(--sp-danger); }

@keyframes slideIn {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 950px) {
    .sp-wrapper { flex-direction: column; }
    .sp-image-container { flex: none; max-width: 100%; }
    .sp-image-layout { max-width: 420px; margin: 0 auto; }
}

@media (max-width: 600px) {
    .sp-wrapper { padding: 10px; gap: 15px; }
    
    .sp-image-layout { flex-direction: column-reverse; gap: 10px; }
    .sp-thumbnails { flex-direction: row; width: 100%; justify-content: center; }
    .sp-thumb { width: 50px; height: 50px; }
    
    .sp-header { padding: 12px 15px 8px; }
    .sp-title { font-size: 16px; }
    
    .sp-colors-section,
    .sp-sizes-section,
    .sp-summary-section,
    .sp-customization-wrapper,
    .sp-cart-section {
        margin-left: 15px;
        margin-right: 15px;
    }
    
    .sp-price-section { margin-left: 15px; margin-right: 15px; }
    .sp-price-main { font-size: 20px; }
    
    .sp-customization-row { grid-template-columns: 1fr; }
    
    .sp-cart-grid { grid-template-columns: repeat(2, 1fr); }
    
    .sp-cart-footer { flex-direction: column; text-align: center; }
    .sp-cart-btn { width: 100%; }
    
    .sp-view-buttons { flex-wrap: wrap; }
    .sp-view-btn { padding: 6px 10px; font-size: 10px; }
}

@media (max-width: 400px) {
    .sp-table { min-width: 350px; }
    .sp-color-dot { width: 28px; height: 28px; }
}